
public class Cat {
	private static  int sid = 0;
	private String name;
	int id;
	Cat(String name) {
		this.name = name;
		id  = sid++;
	}
	public void info() {
		System.out.println
				("My name is "+name+"NO."+id);
	}
	
	public static void main(String arg[]) {
		Cat.sid = 100;
		Cat mimi = new Cat("mimi");
		mimi.sid =1000;
		Cat pipi = new Cat("pipi");
		mimi.info();
		pipi.info();
	}
}
